(2)Where a person already holding the office of Director in [fourteen companies] [ Substituted by Act 53 of 2000, Section 135, for " nineteen companies" (w.e.f. 13.12.2000).] or less is appointed, after the commencement of [the Companies (Amendment) Act, 2000] [Substituted by Act 53 of 2000, Section 135, for " this Act" (w.e.f. 13.12.2000). ], as a Director of other companies, making the total number of his Directorships more than [fifteen] [ Substituted by Act 53 of 2000, Section 135, for " twenty" (w.e.f. 13.12.2000).], he shall choose the Directorships which he wishes to continue to hold or to accept, so however that the total number of the Directorships, old and new, held by him shall not exceed [fifteen] [ Substituted by Act 53 of 2000, Section 135, for " twenty" (w.e.f. 13.12.2000).].None of the new appointments of Director shall take effect until such choice is made; and all the new appointments shall become void if the choice is not made within fifteen days of the day on which the last of them was made.